123 lines
4.6 KiB
Objective-C
123 lines
4.6 KiB
Objective-C
// AFHTTPOperation.m
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//
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// Copyright (c) 2011 Gowalla (http://gowalla.com/)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#import "AFHTTPRequestOperation.h"
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@interface AFHTTPRequestOperation ()
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@property (readwrite, nonatomic, retain) NSError *HTTPError;
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@property (readonly, nonatomic, assign) BOOL hasContent;
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@end
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@implementation AFHTTPRequestOperation
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@synthesize acceptableStatusCodes = _acceptableStatusCodes;
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@synthesize acceptableContentTypes = _acceptableContentTypes;
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@synthesize HTTPError = _HTTPError;
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- (id)initWithRequest:(NSURLRequest *)request {
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self = [super initWithRequest:request];
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if (!self) {
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return nil;
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}
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self.acceptableStatusCodes = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(200, 100)];
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return self;
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}
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- (void)dealloc {
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[_acceptableStatusCodes release];
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[_acceptableContentTypes release];
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[_HTTPError release];
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[super dealloc];
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}
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- (NSHTTPURLResponse *)response {
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return (NSHTTPURLResponse *)[super response];
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}
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- (NSError *)error {
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if (self.response && !self.HTTPError) {
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if (![self hasAcceptableStatusCode]) {
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NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
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[userInfo setValue:[NSString stringWithFormat:NSLocalizedString(@"Expected status code %@, got %d", nil), self.acceptableStatusCodes, [self.response statusCode]] forKey:NSLocalizedDescriptionKey];
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[userInfo setValue:[self.request URL] forKey:NSURLErrorFailingURLErrorKey];
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self.HTTPError = [[[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorBadServerResponse userInfo:userInfo] autorelease];
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} else if ([self hasContent] && ![self hasAcceptableContentType]) { // Don't invalidate content type if there is no content
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NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
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[userInfo setValue:[NSString stringWithFormat:NSLocalizedString(@"Expected content type %@, got %@", nil), self.acceptableContentTypes, [self.response MIMEType]] forKey:NSLocalizedDescriptionKey];
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[userInfo setValue:[self.request URL] forKey:NSURLErrorFailingURLErrorKey];
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self.HTTPError = [[[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorCannotDecodeContentData userInfo:userInfo] autorelease];
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}
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}
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if (_HTTPError) {
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return _HTTPError;
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} else {
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return [super error];
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}
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}
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- (BOOL)hasContent {
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return [self.responseData length] > 0;
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}
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- (BOOL)hasAcceptableStatusCode {
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return !self.acceptableStatusCodes || [self.acceptableStatusCodes containsIndex:[self.response statusCode]];
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}
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- (BOOL)hasAcceptableContentType {
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return !self.acceptableContentTypes || [self.acceptableContentTypes containsObject:[self.response MIMEType]];
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}
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- (void)setCompletionBlockWithSuccess:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success
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failure:(void (^)(AFHTTPRequestOperation *operation, NSError *error))failure
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{
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self.completionBlock = ^ {
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if ([self isCancelled]) {
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return;
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}
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if (self.error) {
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if (failure) {
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dispatch_async(dispatch_get_main_queue(), ^(void) {
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failure(self, self.error);
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});
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}
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} else {
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if (success) {
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dispatch_async(dispatch_get_main_queue(), ^{
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success(self, self.responseData);
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});
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}
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}
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};
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}
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#pragma mark - AFHTTPClientOperation
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+ (BOOL)canProcessRequest:(NSURLRequest *)request {
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return YES;
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}
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@end
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